7.900" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster 9 Keyway Double Row

Speedmaster 9 Keyway Double Row Timing Chain Kits are CNC Machined from billet

Cast Aluminum Valve Covers

The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases

The larger needle bearing fulcrum can withstand valve spring loads up to 600lbs

7.900" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster 9 Keyway Double RowGet all of the performance that your engine can produce with these durable pushrods designed especially for high lift cams. Speedmaster pushrods are available in both 5 16 in. and 3 8 in. diameters. They feature . 080 in. wall thickness and are formed from 4130 chromoly steel. These one piece Speedmaster pushrods are heat treated for use with guideplates. They have a minimum wall thickness of . 080 in. to handle higher rpm, plus a black oxide finish.